21
english
Operating Instructions No. 803 925
CONTENTS:
1 GENERAL INFORMATION .............................................. 22
1.1 Scope of delivery ....................................................................... 23
1.2 Guarantee conditions................................................................. 24
2 DESIGN AND FUNCTION OF THE TOP
CONTROL
ON/OFF ............................................................................. 25
3 INSTALLATION................................................................. 27
3.1 Installation of the valve.............................................................. 27
3.2 Installation of the Top
Control
ON/OFF Type 8633 onto
the valve drive ............................................................................ 27
3.2.1 General Notes .............................................................................27
3.2.2 Procedure (Initial installation of the unit) .................................28
3.2.3 Adjustment of the Switching Points of the Limit Switches ....30
3.3 Turning the TopControl ON/OFF ............................................... 31
3.4 Fluid connection of the TopControl ON/OFF ........................... 32
3.5 Opening the housing ................................................................. 32
3.6 Electrical connection ................................................................. 33
3.6.1 Connection terminals for PG screw fittings ............................33
3.6.2 Bus drive via AS interface ........................................................35
4 SAFETY POSITIONS FOLLOWING A LOSS OF THE
ELECTRICAL AND/OR PNEUMATIC AUXILIARY
SUPPLY ............................................................................. 38
5 MAINTENANCE ................................................................ 38
6 TECHNICAL DATA ........................................................... 39
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